For a £1 donation (plus standard network rate), your friends can text you a fart. Every one triggers a sound on your phone. And the more you get, the bigger your fart. You can even unlock special achievements.

Can you become the biggest fart in your area? Can you trump your friends and climb the Fart Rank?

Your donations count this Red Nose Day as you’ll help raise money to change lives across the UK and Africa.

Britain's Biggest Fart app was created for Red Nose Day by Comic Relief and TheGivingLab in Shoreditch, London

Britain’s Biggest Fart for Red Nose Day Comic Relief

Be proud to parp. Get the biggest fart in Britain and a place on the Fart Rank for Red Nose Day 2013.

For a £1 donation (plus standard network rate), your friends can text you a fart. Every one triggers a sound on your phone. And the more you get, the bigger your fart. You can even unlock special achievements.

Can you become the biggest fart in your area? Can you trump your friends and climb the Fart Rank?

Your donations count this Red Nose Day as you’ll help raise money to change lives across the UK and Africa.

Britain's Biggest Fart app was created for Red Nose Day by Comic Relief and TheGivingLab in Shoreditch, London